EP1780705A4 - Multichannel signal encoding method, its decoding method, devices for these, program, and its recording medium - Google Patents

Multichannel signal encoding method, its decoding method, devices for these, program, and its recording medium

Info

Publication number
EP1780705A4
EP1780705A4 EP05780405A EP05780405A EP1780705A4 EP 1780705 A4 EP1780705 A4 EP 1780705A4 EP 05780405 A EP05780405 A EP 05780405A EP 05780405 A EP05780405 A EP 05780405A EP 1780705 A4 EP1780705 A4 EP 1780705A4
Authority
EP
European Patent Office
Prior art keywords
program
devices
recording medium
signal encoding
multichannel signal
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP05780405A
Other languages
German (de)
French (fr)
Other versions
EP1780705B1 (en
EP1780705A1 (en
Inventor
Takehiro Moriya
Noboru Harada
Yutaka Kamamoto
Takuya Nishimoto
Shigeki Sagayama
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nippon Telegraph and Telephone Corp
University of Tokyo NUC
Original Assignee
Nippon Telegraph and Telephone Corp
University of Tokyo NUC
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Nippon Telegraph and Telephone Corp, University of Tokyo NUC filed Critical Nippon Telegraph and Telephone Corp
Priority to EP10002014.8A priority Critical patent/EP2200023B8/en
Publication of EP1780705A1 publication Critical patent/EP1780705A1/en
Publication of EP1780705A4 publication Critical patent/EP1780705A4/en
Application granted granted Critical
Publication of EP1780705B1 publication Critical patent/EP1780705B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
    • G10L19/008—Multichannel audio signal coding or decoding using interchannel correlation to reduce redundancy, e.g. joint-stereo, intensity-coding or matrixing
EP05780405A 2004-08-19 2005-08-17 Multichannel signal decoding method, device, program, and its recording medium Active EP1780705B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP10002014.8A EP2200023B8 (en) 2004-08-19 2005-08-17 Multichannel signal coding method and apparatus and program for the methods, and recording medium having program stored thereon.

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2004239665 2004-08-19
PCT/JP2005/015015 WO2006019117A1 (en) 2004-08-19 2005-08-17 Multichannel signal encoding method, its decoding method, devices for these, program, and its recording medium

Related Child Applications (2)

Application Number Title Priority Date Filing Date
EP10002014.8A Division EP2200023B8 (en) 2004-08-19 2005-08-17 Multichannel signal coding method and apparatus and program for the methods, and recording medium having program stored thereon.
EP10002014.8 Division-Into 2010-02-26

Publications (3)

Publication Number Publication Date
EP1780705A1 EP1780705A1 (en) 2007-05-02
EP1780705A4 true EP1780705A4 (en) 2008-09-17
EP1780705B1 EP1780705B1 (en) 2011-01-12

Family

ID=35907500

Family Applications (2)

Application Number Title Priority Date Filing Date
EP10002014.8A Active EP2200023B8 (en) 2004-08-19 2005-08-17 Multichannel signal coding method and apparatus and program for the methods, and recording medium having program stored thereon.
EP05780405A Active EP1780705B1 (en) 2004-08-19 2005-08-17 Multichannel signal decoding method, device, program, and its recording medium

Family Applications Before (1)

Application Number Title Priority Date Filing Date
EP10002014.8A Active EP2200023B8 (en) 2004-08-19 2005-08-17 Multichannel signal coding method and apparatus and program for the methods, and recording medium having program stored thereon.

Country Status (6)

Country Link
US (1) US7733973B2 (en)
EP (2) EP2200023B8 (en)
JP (1) JP4461144B2 (en)
CN (1) CN1977309B (en)
DE (1) DE602005025887D1 (en)
WO (1) WO2006019117A1 (en)

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JP4555299B2 (en) * 2004-09-28 2010-09-29 パナソニック株式会社 Scalable encoding apparatus and scalable encoding method
JP4989095B2 (en) * 2006-04-06 2012-08-01 日本電信電話株式会社 Multi-channel encoding method, apparatus thereof, program thereof and recording medium
JP4634969B2 (en) * 2006-05-29 2011-02-16 日本電信電話株式会社 Linear prediction model order determination apparatus, linear prediction model order determination method, program thereof, and recording medium
JP4963973B2 (en) * 2007-01-17 2012-06-27 日本電信電話株式会社 Multi-channel signal encoding method, encoding device using the same, program and recording medium using the method
WO2008102527A1 (en) * 2007-02-20 2008-08-28 Panasonic Corporation Multi-channel decoding device, multi-channel decoding method, program, and semiconductor integrated circuit
JP4914245B2 (en) * 2007-02-26 2012-04-11 日本電信電話株式会社 Multi-channel signal encoding method, encoding device using the same, program and recording medium using the method
JP4893892B2 (en) * 2007-12-04 2012-03-07 国立大学法人島根大学 Coding system for lossless compression, information recording medium and printing medium
JP5276334B2 (en) * 2008-02-06 2013-08-28 日本電信電話株式会社 Parent-child relationship determining device, parent-child relationship determining method, parent-child relationship determining program, and recording medium
JP5057334B2 (en) * 2008-02-29 2012-10-24 日本電信電話株式会社 Linear prediction coefficient calculation device, linear prediction coefficient calculation method, linear prediction coefficient calculation program, and storage medium
US20110087494A1 (en) * 2009-10-09 2011-04-14 Samsung Electronics Co., Ltd. Apparatus and method of encoding audio signal by switching frequency domain transformation scheme and time domain transformation scheme
BR112012026324B1 (en) * 2010-04-13 2021-08-17 Fraunhofer - Gesellschaft Zur Förderung Der Angewandten Forschung E. V AUDIO OR VIDEO ENCODER, AUDIO OR VIDEO ENCODER AND RELATED METHODS FOR MULTICHANNEL AUDIO OR VIDEO SIGNAL PROCESSING USING A VARIABLE FORECAST DIRECTION
JP5166618B2 (en) * 2012-02-29 2013-03-21 日本電信電話株式会社 Multi-channel signal encoding method, encoding device using the same, program and recording medium using the method
ES2749904T3 (en) * 2013-07-18 2020-03-24 Nippon Telegraph & Telephone Linear prediction analysis device, method, program and storage medium
CN106068408B (en) * 2014-02-24 2020-05-19 舍弗勒技术股份两合公司 Plate link chain
WO2019060298A1 (en) 2017-09-19 2019-03-28 Neuroenhancement Lab, LLC Method and apparatus for neuroenhancement
US10553224B2 (en) 2017-10-03 2020-02-04 Dolby Laboratories Licensing Corporation Method and system for inter-channel coding
US11717686B2 (en) 2017-12-04 2023-08-08 Neuroenhancement Lab, LLC Method and apparatus for neuroenhancement to facilitate learning and performance
EP3731749A4 (en) 2017-12-31 2022-07-27 Neuroenhancement Lab, LLC System and method for neuroenhancement to enhance emotional response
US11364361B2 (en) 2018-04-20 2022-06-21 Neuroenhancement Lab, LLC System and method for inducing sleep by transplanting mental states
CA3112564A1 (en) 2018-09-14 2020-03-19 Neuroenhancement Lab, LLC System and method of improving sleep
US11786694B2 (en) 2019-05-24 2023-10-17 NeuroLight, Inc. Device, method, and app for facilitating sleep

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JP2003337598A (en) * 2002-05-20 2003-11-28 Sony Corp Method and apparatus for coding sound signal, method and apparatus for decoding sound signal, and program and recording medium
EP1400955A2 (en) * 2002-09-04 2004-03-24 Microsoft Corporation Quantization and inverse quantization for audio signals
EP1764923A1 (en) * 2004-07-02 2007-03-21 Nippon Telegraph and Telephone Corporation Multi-channel signal encoding method, decoding method, device thereof, program, and recording medium thereof

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JPH082107B2 (en) * 1990-03-02 1996-01-10 国際電信電話株式会社 Method and apparatus for moving picture hybrid coding
JPH08123488A (en) * 1994-10-24 1996-05-17 Sony Corp High-efficiency encoding method, high-efficiency code recording method, high-efficiency code transmitting method, high-efficiency encoding device, and high-efficiency code decoding method
JP3416403B2 (en) * 1995-06-30 2003-06-16 三洋電機株式会社 MPEG audio decoder
US6405340B1 (en) * 1999-07-02 2002-06-11 Ericsson Inc. Flexible method of error protection in communications systems
JP2001296894A (en) * 2000-04-12 2001-10-26 Matsushita Electric Ind Co Ltd Voice processor and voice processing method
JP2003195896A (en) * 2001-12-27 2003-07-09 Canon Inc Audio decoding device and its decoding method, and storage medium

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JP2003337598A (en) * 2002-05-20 2003-11-28 Sony Corp Method and apparatus for coding sound signal, method and apparatus for decoding sound signal, and program and recording medium
US20040161116A1 (en) * 2002-05-20 2004-08-19 Minoru Tsuji Acoustic signal encoding method and encoding device, acoustic signal decoding method and decoding device, program and recording medium image display device
EP1400955A2 (en) * 2002-09-04 2004-03-24 Microsoft Corporation Quantization and inverse quantization for audio signals
EP1764923A1 (en) * 2004-07-02 2007-03-21 Nippon Telegraph and Telephone Corporation Multi-channel signal encoding method, decoding method, device thereof, program, and recording medium thereof

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
KAMAMOTO ET AL: "LOSSLESS COMPRESSION OF MULTI-CHANNEL SIGNALS USING INTER-CHANNEL CORRELATION", JOHO SHORI GAKKAI RONBUNSHI - TRANSACTIONS OF INFORMATIONPROCESSING SOCIETY OF JAPAN, TOKYO, JP, vol. 46, no. 5, 15 May 2005 (2005-05-15), pages 1118 - 1128, XP008077545, ISSN: 0387-5806 *
KAMAMOTO Y ET AL: "Lossless Compression of Multi-Channel Signals Using Inter-Channel Correlation", FIT, XX, JP, vol. M-016, 20 August 2004 (2004-08-20), pages 123 - 124, XP002997788 *
See also references of WO2006019117A1 *

Also Published As

Publication number Publication date
WO2006019117A1 (en) 2006-02-23
EP1780705B1 (en) 2011-01-12
CN1977309A (en) 2007-06-06
EP2200023A3 (en) 2010-06-30
EP1780705A1 (en) 2007-05-02
EP2200023A2 (en) 2010-06-23
EP2200023B1 (en) 2014-10-08
CN1977309B (en) 2010-11-10
US7733973B2 (en) 2010-06-08
EP2200023B8 (en) 2015-02-25
JP4461144B2 (en) 2010-05-12
DE602005025887D1 (en) 2011-02-24
US20090190693A1 (en) 2009-07-30
JPWO2006019117A1 (en) 2008-05-08

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